JPS6317820B2 - - Google Patents

Info

Publication number
JPS6317820B2
JPS6317820B2 JP55142171A JP14217180A JPS6317820B2 JP S6317820 B2 JPS6317820 B2 JP S6317820B2 JP 55142171 A JP55142171 A JP 55142171A JP 14217180 A JP14217180 A JP 14217180A JP S6317820 B2 JPS6317820 B2 JP S6317820B2
Authority
JP
Japan
Prior art keywords
aryl
aromatic
reaction
alcohol
carbamic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP55142171A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5665858A (en
Inventor
Merugaa Furantsu
Toae Furiidorihi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6083991&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6317820(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of JPS5665858A publication Critical patent/JPS5665858A/ja
Publication of JPS6317820B2 publication Critical patent/JPS6317820B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP14217180A 1979-10-20 1980-10-13 Manufacture of aromatic diiand*or polyisocyanate Granted JPS5665858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792942503 DE2942503A1 (de) 1979-10-20 1979-10-20 Verfahren zur herstellung von aromatischen di- und/oder polyisocyanaten

Publications (2)

Publication Number Publication Date
JPS5665858A JPS5665858A (en) 1981-06-03
JPS6317820B2 true JPS6317820B2 (enrdf_load_html_response) 1988-04-15

Family

ID=6083991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14217180A Granted JPS5665858A (en) 1979-10-20 1980-10-13 Manufacture of aromatic diiand*or polyisocyanate

Country Status (4)

Country Link
US (1) US4290970A (enrdf_load_html_response)
EP (1) EP0028338B2 (enrdf_load_html_response)
JP (1) JPS5665858A (enrdf_load_html_response)
DE (2) DE2942503A1 (enrdf_load_html_response)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721356A (en) * 1980-07-11 1982-02-04 Mitsui Toatsu Chem Inc Production of aromatic polyisocyanate
DE3110573A1 (de) * 1981-03-18 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen
DE3314790A1 (de) * 1983-04-23 1984-10-25 Basf Ag, 6700 Ludwigshafen Mehrstufenverfahren zur herstellung von 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanat
DE3314788A1 (de) * 1983-04-23 1984-10-25 Basf Ag, 6700 Ludwigshafen Mehrstufenverfahren zur herstellung von hexamethylendiisocyanat-1,6 und/oder isomeren aliphatischen diisocyanaten mit 6 kohlenstoffatomen im alkylenrest
DE3339300A1 (de) * 1983-10-29 1985-05-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von isocyanaten durch thermische spaltung von urethanen
US4879410A (en) * 1986-11-03 1989-11-07 American Cyanamid Company Preparation of primary aralkyl urethanes and ureas and isocyanates derived therefrom
US5194660A (en) * 1990-12-21 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing carbamates and isocyanates
DE4141402A1 (de) * 1991-12-16 1993-06-17 Bayer Ag Verfahren zur herstellung von hochreinen aromatischen di- und/oder polyurethanen
US5446118A (en) * 1994-08-11 1995-08-29 W. L. Gore & Associates, Inc. Fluorinated acrylic monomers containing urethane groups and their polymers
IT1317756B1 (it) * 2000-02-03 2003-07-15 Eni Spa Procedimento integrato per la preparazione di isocianati aromatici eprocessi per la realizzazione delle relative fasi intermedie.
SG115512A1 (en) * 2001-12-28 2005-10-28 Mitsui Takeda Chemicals Inc Method for producing carbamates and method for producing isocyanates
DE102005043799A1 (de) * 2005-09-13 2007-04-12 Basf Ag Verfahren zur Herstellung von Isocyanaten
JP5692964B2 (ja) 2006-01-13 2015-04-01 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ イソシアネートの製造法
JP2009545553A (ja) 2006-08-01 2009-12-24 ビーエーエスエフ ソシエタス・ヨーロピア ペンタメチレン−１，５−ジイソシアネートの製造方法
JP5460321B2 (ja) 2006-08-31 2014-04-02 ビーエーエスエフ ソシエタス・ヨーロピア イソシアネートの製造方法
ATE495149T1 (de) * 2006-11-17 2011-01-15 Asahi Kasei Chemicals Corp Verfahren zur herstellung von isocyanaten
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
EP2147909B1 (en) 2007-03-30 2016-12-14 Asahi Kasei Kabushiki Kaisha Method for production of isocyanate using composition comprising carbamic acid ester and aromatic hydroxy compound, and composition for transport or storage of carbamic acid ester
JP5313164B2 (ja) 2007-11-19 2013-10-09 旭化成ケミカルズ株式会社 イソシアネートおよび芳香族ヒドロキシ化合物の製造方法
BRPI0822695B1 (pt) 2008-05-15 2017-05-02 Asahi Kasei Chemicals Corp processo para produzir um isocianato
RU2483058C2 (ru) 2008-05-15 2013-05-27 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианата
ES2623463T3 (es) 2009-08-21 2017-07-11 Asahi Kasei Kabushiki Kaisha Procedimiento para producir un éster del ácido carbámico N sustituido, procedimiento para producir isocianato utilizando éster del ácido carbámico N sustituido y composición para transferir y almacenar éster del ácido carbámico N sustituido que contiene un éster del ácido carbámico N sustituido y compuesto hidroxilado aromático
WO2011036062A2 (de) 2009-09-22 2011-03-31 Basf Se Verfahren zur herstellung von isocyanaten
AU2010323241A1 (en) 2009-11-27 2012-06-14 Basf Se Dendritic polyurea for solubilizing active substances of low solubility
BR112012013061A2 (pt) * 2009-12-01 2016-11-22 Basf Se processo para preparar isocianatos.
BR112012013069B1 (pt) 2009-12-04 2018-05-22 Basf Se Processo para preparar isocianatos aromáticos.
CN103249651A (zh) 2010-12-13 2013-08-14 高露洁-棕榄公司 用于商品的易开展示包装
ES2726527T3 (es) 2011-02-21 2019-10-07 Asahi Chemical Ind Procedimiento para producir compuestos carbonilo
JP5744619B2 (ja) * 2011-05-18 2015-07-08 三井化学株式会社 トリレンジイソシアネートの製造方法
US8871969B2 (en) 2011-05-30 2014-10-28 Basf Se Process for the production of polyisocyanates
JP2014524892A (ja) * 2011-05-30 2014-09-25 ビーエーエスエフ ソシエタス・ヨーロピア ポリイソシアネートの製造法
CN103857719B (zh) 2011-08-05 2016-08-17 巴斯夫欧洲公司 基于超支化聚合物的缔合性增稠剂
CN102659635B (zh) * 2012-04-17 2015-09-02 河北工业大学 一种制备甲苯二氨基甲酸丁酯的方法
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
CN113603613B (zh) * 2021-04-14 2022-08-19 中国科学院过程工程研究所 一种戊二氨基甲酸酯的催化合成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677698A (en) * 1950-08-01 1954-05-04 Spencer Chem Co Preparation of nu-monosubstituted carbamic acid esters
US2806051A (en) * 1955-11-01 1957-09-10 Goodrich Co B F Method for preparing urethanes by reacting urea, amines and an alcohol
US3763217A (en) * 1970-12-03 1973-10-02 Halcon International Inc Preparation of carbamates
US3919279A (en) * 1974-06-26 1975-11-11 Atlantic Richfield Co Catalytic production of isocyanates from esters of carbamic acids
JPS51149242A (en) * 1975-06-17 1976-12-22 Mitsui Toatsu Chem Inc Process for preparing urethanes
JPS5219624A (en) * 1975-08-07 1977-02-15 Mitsui Toatsu Chem Inc Process for preparation of isocyanates
IT1064762B (it) * 1976-04-14 1985-02-25 Snam Progetti Processo per la preparazione di ureiani aromatici
US4146727A (en) * 1977-10-03 1979-03-27 Atlantic Richfield Company Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound
US4375000A (en) * 1979-04-30 1983-02-22 Basf Aktiengesellschaft Process for the preparation of an aryl mono-, di-, and/or polyurethane
CA1121374A (en) * 1979-04-30 1982-04-06 Franz Merger Process for the preparation of an aryl mono-, di-, and/or polyurethane

Also Published As

Publication number Publication date
DE3066197D1 (en) 1984-02-23
EP0028338B1 (de) 1984-01-18
US4290970A (en) 1981-09-22
EP0028338A2 (de) 1981-05-13
EP0028338A3 (en) 1981-08-05
EP0028338B2 (de) 1986-02-26
DE2942503A1 (de) 1981-05-07
JPS5665858A (en) 1981-06-03

Similar Documents

Publication Publication Date Title
JPS6317820B2 (enrdf_load_html_response)
JP3382289B2 (ja) 有機ポリイソシアネートを連続的に製造するための多工程法
US3734941A (en) Process for converting urethanes to isocyanates
EP0018588B1 (de) Verfahren zur Herstellung von aliphatischen und cycloaliphatischen Di- und Polyurethanen
JPH0248539B2 (enrdf_load_html_response)
JPS6360733B2 (enrdf_load_html_response)
JPH0246576B2 (enrdf_load_html_response)
KR100453661B1 (ko) 유기디우레탄및(또는)폴리우레탄의제조방법및디이소시아네이트및(또는)폴리이소시아네이트제조에있어그의용도
JP2005068146A (ja) 脂環式ジイソシアネートを連続的に製造する多段法
JP2006036778A (ja) 脂環式ジイソシアネートを連続的に製造するための多工程法
JPS6342616B2 (enrdf_load_html_response)
EP0018583B1 (de) Verfahren zur Herstellung von Aryl-mono-,-di- und/oder-polyurethanen
JPS6412266B2 (enrdf_load_html_response)
EP1602643B1 (de) Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
US4879409A (en) Cycloaliphatic diisocyanates, optionally in the form of isomeric mixtures and a process for their preparation
DE2942510A1 (de) Verfahren zur herstellung von aryl-mono- und -polyurethanen
JP2014524892A (ja) ポリイソシアネートの製造法
JP2804132B2 (ja) カルバミン酸エステルの精製方法
JPH04221357A (ja) ２，２−ジアルキルペンタン−１，５−ジイソシアネート、２，２−ジアルキルペンタン−１，５−ジウレタン及び２，２−ジアルキルペンタン−１，５−ジカルバミド酸クロリド並びにそれらの製法
GB2113673A (en) Production of isocyanates from esters of aromatic carbamic acids (urethanes)
JPH03127768A (ja) 芳香族ポリカーバメートの製造方法
JPH05148216A (ja) 脂環族ジイソシアネートの製造方法
JPH0383959A (ja) 芳香族ポリカーバメートの製造方法